package com.wzy.web.dao;

import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.LockMode;
import org.springframework.context.ApplicationContext;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

import com.wzy.web.pojo.PmDeledate;

/**
 * A data access object (DAO) providing persistence and search support for
 * PmDeledate entities. Transaction control of the save(), update() and delete()
 * operations can directly support Spring container-managed transactions or they
 * can be augmented to handle user-managed Spring transactions. Each of these
 * methods provides additional information for how to configure it for the
 * desired type of transaction control.
 * 
 * @see com.shootingchance.pojo.PmDeledate
 * @author MyEclipse Persistence Tools
 */

public class PmDeledateDAO extends HibernateDaoSupport {
	private static final Log log = LogFactory.getLog(PmDeledateDAO.class);

	// property constants

	protected void initDao() {
		// do nothing
	}

	public void save(PmDeledate transientInstance) {
		log.debug("saving PmDeledate instance");
		try {
			getHibernateTemplate().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(PmDeledate persistentInstance) {
		log.debug("deleting PmDeledate instance");
		try {
			getHibernateTemplate().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public PmDeledate findById(java.lang.Integer id) {
		log.debug("getting PmDeledate instance with id: " + id);
		try {
			PmDeledate instance = (PmDeledate) getHibernateTemplate().get(
					"com.wzy.web.pojo.PmDeledate", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List<PmDeledate> findByExample(PmDeledate instance) {
		log.debug("finding PmDeledate instance by example");
		try {
			List<PmDeledate> results = (List<PmDeledate>) getHibernateTemplate()
					.findByExample(instance);
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding PmDeledate instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from PmDeledate as model where model."
					+ propertyName + "= ?";
			return getHibernateTemplate().find(queryString, value);
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findAll() {
		log.debug("finding all PmDeledate instances");
		try {
			String queryString = "from PmDeledate";
			return getHibernateTemplate().find(queryString);
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public PmDeledate merge(PmDeledate detachedInstance) {
		log.debug("merging PmDeledate instance");
		try {
			PmDeledate result = (PmDeledate) getHibernateTemplate().merge(
					detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(PmDeledate instance) {
		log.debug("attaching dirty PmDeledate instance");
		try {
			getHibernateTemplate().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(PmDeledate instance) {
		log.debug("attaching clean PmDeledate instance");
		try {
			getHibernateTemplate().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public static PmDeledateDAO getFromApplicationContext(ApplicationContext ctx) {
		return (PmDeledateDAO) ctx.getBean("PmDeledateDAO");
	}
}